26171289

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{1571}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 38859840

約数和(自身を除く): 12688551

約数列:

[1, 3, 9, 27, 617, 1571, 1851, 4713, 5553, 14139, 16659, 42417, 969307, 2907921, 8723763, 26171289]

約数ペア:

[(1, 26171289), (3, 8723763), (9, 2907921), (27, 969307), (617, 42417), (1571, 16659), (1851, 14139), (4713, 5553)]